CN214872004U - Automatic material supplementing device for pultrusion resin - Google Patents
Automatic material supplementing device for pultrusion resin Download PDFInfo
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- CN214872004U CN214872004U CN202120393135.4U CN202120393135U CN214872004U CN 214872004 U CN214872004 U CN 214872004U CN 202120393135 U CN202120393135 U CN 202120393135U CN 214872004 U CN214872004 U CN 214872004U
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Abstract
The utility model relates to a combined material pultrusion technical field especially relates to an automatic feed supplement device of pultrusion resin, include: the bracket is provided with a glue dipping groove; the guide roller mechanism comprises a first guide roller assembly and a second guide roller assembly arranged on the bracket; the ultrasonic liquid level sensor is arranged on the bracket, positioned above the impregnation tank, arranged towards the impregnation tank and used for detecting the liquid level in the impregnation tank; the circulating charging bucket is arranged beside the bracket at the position of the impregnation tank and is used for containing the resin adhesive to be supplemented; the material supplementing pump is provided with a rubber inlet pipe and a rubber outlet pipe, the rubber inlet pipe is connected with the circulating charging bucket, and the rubber outlet pipe extends into the glue dipping tank; the utility model discloses an ultrasonic wave liquid level sensor who sets up above the steeping vat uses the ultrasonic wave to detect the liquid level that the resin glued, when detecting that liquid level is less than the setting value, and controller drive feed supplement pump supplyes the glue solution towards the steeping vat in, has realized the automatic feed supplement to the resin glue in the pultrusion process.
Description
Technical Field
The utility model relates to a combined material pultrusion technical field especially relates to an automatic feed supplement device of pultrusion resin.
Background
The pultrusion production is that the continuous fiber is evenly coated on the surface of the fiber by resin solution, and then the fiber reinforced product is formed by heating and shaping of a die. The existing pultrusion production adopts a gum dipping method and a gum injecting method, and generally determines which mode to produce according to a production process. In the injection method, resin is directly injected into the mold, and the injection amount of the resin is automatically controlled by an injection machine. In the dipping method, the liquid level of the resin in the glue tank is always higher than the height of the fiber dipped into the glue tank, so that the quality of fiber pultrusion is ensured.
In the related technology, the automatic compensation of the liquid level in the glue groove mostly adopts a floating ball compensation method or a laser detection sensor compensation method; however, in the pultrusion production process, the viscosity of the resin adhesive is high, and the resin adhesive is adhered to a fixed object within a certain time, so that the floating ball can move along with the object, and the method is not suitable for pultrusion resin adhesive grooves; and because the resin adhesive is basically in a transparent state, when the laser detection sensor is used for detecting, a good return signal cannot be obtained, so that the required detection precision cannot be achieved.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the automatic material supplementing device for the pultrusion resin is provided, and automatic compensation of a glue dipping tank in a pultrusion process is realized.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic material supplementing device for pultrusion resin, comprising:
the support is arranged in parallel with the pultrusion direction of a pultrusion fiber production line and is provided with a glue dipping groove;
the guide roller mechanism at least comprises a first guide roller assembly arranged in the glue dipping tank and a second guide roller assembly arranged on the bracket, and the fiber penetrates out of the second guide roller assembly after being dipped by the first guide roller assembly;
the ultrasonic liquid level sensor is arranged on the bracket, positioned above the impregnation tank, arranged towards the impregnation tank and used for detecting the liquid level in the impregnation tank;
the circulating charging bucket is arranged beside the bracket at the position of the impregnation tank and is used for containing resin glue to be supplemented;
the material supplementing pump is provided with a rubber inlet pipe and a rubber outlet pipe, the rubber inlet pipe is connected with the circulating charging barrel, and the rubber outlet pipe extends into the rubber dipping tank;
and the controller is electrically connected with the ultrasonic liquid level sensor and the feed supplement pump respectively, and when the ultrasonic liquid level sensor detects that the liquid level in the impregnation tank is lower than a set value, the controller controls the feed supplement pump to start or accelerate operation until the set value is reached, and controls the feed supplement pump to stop or decelerate operation.
Furthermore, the guide roller mechanism also comprises a frame, a slide rail and a transverse driving assembly, wherein the slide rail and the transverse driving assembly are fixed on the width direction of the bracket;
the glue dipping tank is fixed in the frame, the frame can be arranged on the slide rail in a relatively sliding manner, and the width of the frame is smaller than that of the bracket;
the transverse driving assembly is fixed on the support, and the driving end of the transverse driving assembly is connected with the frame and used for driving the frame to adjust the position in the width direction of the support.
Further, the transverse driving assembly is a hand-operated wheel, a motor screw rod assembly, a rack of a motor gear belt, a chain wheel chain, a pneumatic cylinder or a hydraulic cylinder structure.
Further, a rubber discharge pipe is further arranged at the bottom of the rubber dipping tank and connected with the circulating charging bucket, and a valve is further arranged between the rubber discharge pipe and the rubber dipping tank.
Furthermore, the bottom of the glue dipping tank is arranged in a plane, and two groups of first guide roller assemblies are arranged at the bottom of the glue dipping tank in parallel so as to ensure that fibers and the bottom of the glue dipping tank are soaked into glue solution in parallel.
Furthermore, the first guide roller assembly comprises fixing plates at two ends, fiber guide rollers arranged on the two fixing plates at intervals in parallel and fixing columns arranged at the tops of the two fixing plates; the two ends of the fixing column protrude out of the outer side of the fixing plate, a fixing seat is further arranged on the frame, and the fixing column is clamped and fixed on the fixing seat.
Furthermore, a fixing groove is formed in the fixing seat, the fixing column is clamped in the fixing groove, and a toggle clamp is further arranged on the side face of the fixing seat and used for pressing the fixing column in the opening direction of the fixing groove.
Furthermore, the two first guide roller assemblies are arranged at intervals, a fixing frame is fixed between the two first guide roller assemblies, and the ultrasonic liquid level sensor is fixed on the fixing frame.
The utility model has the advantages that: the utility model discloses an ultrasonic wave liquid level sensor who sets up above the steeping vat uses the ultrasonic wave to detect the liquid level that the resin glued, when detecting that liquid level is less than the setting value, and controller drive feed supplement pump supplyes the glue solution towards the steeping vat in, has realized the automatic feed supplement to the resin glue among the pultrusion process, has improved the production continuity of pultrusion process, has practiced thrift manpower resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic feeding device for pultrusion resin in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the automatic feeding device for pultrusion resin in another direction in the embodiment of the present invention;
FIG. 3 is a top view of an automatic feeding device for pultrusion resin in an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 1 according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The automatic material supplementing device for pultrusion resin shown in fig. 1 to 4 comprises a bracket 10, a guide roller mechanism 20, an ultrasonic liquid level sensor 30, a circulating material barrel 40, a material supplementing pump 50 and a controller, as shown in fig. 1:
the length direction of the bracket 10 is parallel to the pultrusion direction of a pultrusion fiber production line, and the bracket 10 is provided with a glue dipping tank 11; the support 10 is used for supporting, can be welded by section steel or fixedly connected and formed by fasteners, and the length direction of the support is parallel to the length direction of a pultruded plate in a pultrusion process;
the guide roller mechanism 20 at least comprises a first guide roller assembly 21 arranged in the glue dipping tank 11 and a second guide roller assembly 22 arranged on the bracket 10, and the fiber passes through the second guide roller assembly 22 after being dipped by the first guide roller assembly 21; the guide roller mechanism 20 is used for guiding, on one hand, the fibers extend out of the fiber spreading frame, and on the other hand, the advancing direction of the fibers is changed when the fibers are stretched;
the ultrasonic liquid level sensor 30 is arranged on the bracket 10, is positioned above the impregnation tank 11, faces the impregnation tank 11, and is used for detecting the liquid level in the impregnation tank 11; the utility model discloses well adoption ultrasonic wave liquid level sensor 30 utilizes the sound wave reflection principle of ultrasonic wave to calculate the liquid level height, compares with laser sensor, has higher accuracy nature.
The circulating charging basket 40 is arranged beside the bracket 10 at the position of the glue dipping tank 11 and is used for containing resin glue to be supplemented; the embodiment of the utility model provides an in, circulation storage bucket 40 is used for placing the resin that needs in steeping vat 11 and glues, when the resin glue capacity in circulation storage bucket 40 is not enough, fills by the manual work, through this kind of setting, compares the artifical manual resin that adds in steeping vat 11 that does not stop before, has reduced the number of times of adding the resin, has practiced thrift the human labor resource.
The material supplementing pump 50 is provided with a rubber inlet pipe 51 and a rubber outlet pipe 52, the rubber inlet pipe 51 is connected with the circulating material barrel 40, and the rubber outlet pipe 52 extends into the glue dipping tank 11; the material supplementing pump 50 is prior art, and it can have a plurality of forms, in the embodiment of the utility model provides an in can choose for use the material supplementing pump 50 that can control the running speed, control opening of material supplementing pump 50 through PLC or other controllers or change the mode of running speed and glue the resin in the glue dipping groove 11 and supply in good time.
The controller is respectively electrically connected with the ultrasonic liquid level sensor 30 and the feeding pump 50, and when the ultrasonic liquid level sensor 30 detects that the liquid level in the glue dipping tank 11 is lower than a set value, the controller controls the feeding pump 50 to start or accelerate, and controls the feeding pump 50 to stop or decelerate until the set value is reached. It should be noted that the controller may be a program set by the PLC, or a touch screen may be provided to set the liquid level, and the touch screen and the ultrasonic liquid level sensor 30 are electrically connected to the PLC to implement the above functions.
In the above embodiment, the ultrasonic liquid level sensor 30 disposed above the dip tank 11 is used to detect the liquid level of the resin adhesive by using ultrasonic waves, and when the detected liquid level is lower than a set value, the controller drives the replenishment pump 50 to replenish the resin adhesive into the dip tank 11, so as to achieve automatic replenishment of the resin adhesive in the pultrusion process, improve the production continuity of the pultrusion process, and save human resources.
On the basis of the above embodiment, as shown in fig. 3, the embodiment of the present invention further includes a function of adjusting the direction of the fiber in the width direction. Specifically, the guide roller mechanism 20 further includes a frame 23, a slide rail 24 fixed on the width direction of the bracket 10, and a transverse driving assembly 25;
the glue dipping tank 11 is fixed in a frame 23, the frame 23 is arranged on a slide rail 24 in a relatively sliding way, and the width of the frame 23 is less than that of the bracket 10;
the transverse driving assembly 25 is fixed on the bracket 10, and the driving end is connected with the frame 23 for driving the frame 23 to adjust the position in the width direction of the bracket 10.
In the present embodiment, the dip tank 11 is fixed in the frame 23, and the frame 23 is moved in the width direction of the support 10 by the transverse driving assembly 25, so as to adjust the fiber direction, thereby improving the precision in the fiber pultrusion process compared with the prior art.
In the preferred embodiment of the present invention, the transverse driving assembly 25 is a rack, a chain wheel, a pneumatic cylinder or a hydraulic cylinder structure of a hand wheel, a motor screw assembly, a motor gear belt. It should be noted that the driving structures are all driving structures well known in the art, and the specific structures and connection manners thereof are not described again, and the transverse driving assembly 25 drives the frame 23 to move in the width direction, so that the frame 23 moves in the width direction of the support 10, and meanwhile, an automatic deviation rectifying function can be set according to the structures, so that the automatic function of the production line is improved.
In order to improve the fluidity of resin adhesive, guarantee the use reliability of resin adhesive, in the embodiment of the utility model, as shown in fig. 2, steeping vat 11 bottom still is provided with rubber discharge pipe 11a, and rubber discharge pipe 11a is connected with circulation storage bucket 40, still is provided with valve 11b between rubber discharge pipe 11a and the steeping vat 11. In normal operation, the rubber discharge pipe 11a is connected to the circulation tank 40, and the resin glue in the glue dipping tank 11 is output to the circulation tank 40 at a certain speed, where it is noted that the input speed of the feeding pump 50 is generally set to be slightly higher than the discharge speed of the rubber discharge pipe 11a because of certain consumption of the resin glue in the processing process.
In order to ensure sufficient impregnation during the fiber pultrusion process, in the embodiment of the present invention, as shown in fig. 1, the bottom of the impregnation tank 11 is a plane, and the first guide roller assembly 21 is provided with two sets of guide rollers in parallel at the bottom of the impregnation tank 11, so as to ensure that the fiber is parallel to the bottom of the impregnation tank 11 and is soaked into the glue solution. Parallel here means that the two first guide roller assemblies 21 are vertically parallel and spaced apart along the bottom plane of the dip tank 11.
As shown in fig. 4, the first guide roller assembly 21 includes fixing plates at both ends, fiber guide rollers arranged in parallel at intervals on the two fixing plates, and fixing posts arranged at the tops of the two fixing plates; the both ends protrusion of fixed column sets up in the outside of fixed plate, still is provided with the fixing base on the frame 23, and the fixed column card is fixed on the fixing base. In this detachable manner, maintenance and replacement of the first guide roller assembly 21 is facilitated. The fixing can be realized by a fastener, and other detachable structures can also be adopted. In the preferred embodiment of the present invention, please refer to fig. 4, the fixing base is provided with a fixing groove, the fixing column is clamped in the fixing groove, and the side of the fixing base is further provided with a toggle clamp for pressing the fixing column in the opening direction of the fixing groove.
In the specific use process, the base of the toggle clamp is fixed on the side face of the fixed seat, the clamping end of the toggle clamp faces the fixed groove, and when the fixed column is embedded into the fixed groove, the fixed column is pressed in the fixed groove in a mode of lifting the handle of the toggle clamp; when the clamp needs to be disassembled, the handle of the toggle clamp is pulled downwards.
Regarding the fixing structure of the ultrasonic liquid level sensor 30, as shown in fig. 2, two first guide roller assemblies 21 are arranged at intervals, and a fixing frame 26 is fixed between the two, and the ultrasonic liquid level sensor 30 is fixed on the fixing frame 26. Specifically, the fixing frame 26 includes a cross bar and a vertical bar having two ends perpendicular to the cross bar, the vertical bar is fixed on the frame 23, the cross bar is provided with a through hole, and the ultrasonic liquid level sensor 30 is fixed on the through hole of the cross bar by a fastening member.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automatic feed supplement device of pultrusion resin which characterized in that includes:
the support is arranged in parallel with the pultrusion direction of a pultrusion fiber production line and is provided with a glue dipping groove;
the guide roller mechanism at least comprises a first guide roller assembly arranged in the glue dipping tank and a second guide roller assembly arranged on the bracket, and the fiber penetrates out of the second guide roller assembly after being dipped by the first guide roller assembly;
the ultrasonic liquid level sensor is arranged on the bracket, positioned above the impregnation tank, arranged towards the impregnation tank and used for detecting the liquid level in the impregnation tank;
the circulating charging bucket is arranged beside the bracket at the position of the impregnation tank and is used for containing resin glue to be supplemented;
the material supplementing pump is provided with a rubber inlet pipe and a rubber outlet pipe, the rubber inlet pipe is connected with the circulating charging barrel, and the rubber outlet pipe extends into the rubber dipping tank;
and the controller is electrically connected with the ultrasonic liquid level sensor and the feed supplement pump respectively, and when the ultrasonic liquid level sensor detects that the liquid level in the impregnation tank is lower than a set value, the controller controls the feed supplement pump to start or accelerate operation until the set value is reached, and controls the feed supplement pump to stop or decelerate operation.
2. The automatic feeding device for pultruded resins according to claim 1, wherein the guide roller mechanism further comprises a frame, a slide rail fixed in the width direction of the bracket, and a transverse driving assembly;
the glue dipping tank is fixed in the frame, the frame can be arranged on the slide rail in a relatively sliding manner, and the width of the frame is smaller than that of the bracket;
the transverse driving assembly is fixed on the support, and the driving end of the transverse driving assembly is connected with the frame and used for driving the frame to adjust the position in the width direction of the support.
3. The automatic material supplementing device for pultrusion resin as claimed in claim 2, wherein the transverse driving assembly is a hand-operated wheel, a motor screw rod assembly, a rack of a motor gear belt, a chain wheel and chain, a pneumatic cylinder or a hydraulic cylinder structure.
4. The automatic feeding device for the pultrusion resin as claimed in any one of claims 1 to 3, wherein a rubber discharge pipe is further arranged at the bottom of the impregnation tank, the rubber discharge pipe is connected with the circulating charging bucket, and a valve is further arranged between the rubber discharge pipe and the impregnation tank.
5. The automatic feeding device for pultrusion resin as claimed in claim 2, wherein the bottom of the dip tank is arranged in a plane, and the first guide roller assemblies are arranged in two groups in parallel at the bottom of the dip tank to ensure that fibers are soaked into glue solution in parallel with the bottom of the dip tank.
6. The automatic feeding device for the pultrusion resin as claimed in claim 5, wherein the first guide roller assembly comprises fixing plates at two ends, fiber guide rollers arranged on the two fixing plates in parallel at intervals, and fixing columns arranged on the tops of the two fixing plates; the two ends of the fixing column protrude out of the outer side of the fixing plate, a fixing seat is further arranged on the frame, and the fixing column is clamped and fixed on the fixing seat.
7. The automatic material supplementing device for the pultruded resin according to claim 6, wherein the fixing base is provided with a fixing groove, the fixing post is clamped in the fixing groove, and the side surface of the fixing base is further provided with a toggle clamp for pressing the fixing post in the opening direction of the fixing groove.
8. The automatic feeding device for pultruded resin according to claim 5, wherein two first guide roller assemblies are arranged at intervals, a fixing frame is fixed between the two first guide roller assemblies, and the ultrasonic liquid level sensor is fixed on the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393135.4U CN214872004U (en) | 2021-02-22 | 2021-02-22 | Automatic material supplementing device for pultrusion resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393135.4U CN214872004U (en) | 2021-02-22 | 2021-02-22 | Automatic material supplementing device for pultrusion resin |
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| Publication Number | Publication Date |
|---|---|
| CN214872004U true CN214872004U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120393135.4U Active CN214872004U (en) | 2021-02-22 | 2021-02-22 | Automatic material supplementing device for pultrusion resin |
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| CN (1) | CN214872004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467110A (en) * | 2022-09-22 | 2022-12-13 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability of pultruded composite material |
-
2021
- 2021-02-22 CN CN202120393135.4U patent/CN214872004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467110A (en) * | 2022-09-22 | 2022-12-13 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability of pultruded composite material |
| CN115467110B (en) * | 2022-09-22 | 2023-12-15 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability by pultrusion of composite material |
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